Home / 22,180,992-30,609,768.96-12,006,528

Finding the Fourth Proportional to 22,180,992, 30,609,768.96 and 12,006,528

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Solution

The fourth proportional to 22,180,992, 30,609,768.96 and 12,006,528 is: 16,569,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,992 : 30,609,768.96 = 12,006,528 : x
  2. Step 2: Convert to fraction form
    22,180,992/30,609,768.96 = 12,006,528/x
  3. Step 3: Cross multiply
    22,180,992x = 30,609,768.96 × 12,006,528
  4. Step 4: Simplify right side
    22,180,992x = 367,517,048,091,770.88
  5. Step 5: Solve for x
    x = 367,517,048,091,770.88/22,180,992
  6. Step 6: Final answer
    x = 16,569,008.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.